Air date: 2012-04-05

Runtime: 59 min

Nature series documenting the return of one very special wolf pack to the snowy peaks of Washington's Cascade Mountains - the first to return to the American Northwest in 70 years.

Air date: 2012-04-06

Runtime: 59 min

After spending four weeks camping out in the bitterly cold Cascade Mountains, the team of wolf experts discover that most of the pack have been killed by locals.